Turbosmart GenV WG60 3psi inner spring is specified for external wastegate setups that use the WG60 family. The spring sets a 3 psi inner seat reference for boost control in external wastegates, helping establish target spring pressure within the wastegate assembly. It's offered as a factory replacement spring option for Turbosmart WG60 GenV external wastegate configurations.
Turbosmart WG60 Gen-V 3psi Inner Spring